Neptune's Harvest Rose & Flowering Formula Gallon 2-6-4
Best organic liquid fertilizer for vibrant, high-yield flowering plants.
Neptune's Harvest Rose & Flowering Formula is an organic liquid fertilizer specifically designed to enhance blooms on flowering plants like roses. It provides a balanced blend of fish, seaweed, humates, molasses, and essential micronutrients, acting as a multivitamin for your plants. This formula promotes healthier growth, better yields, and increased plant vigor while helping soils retain moisture and build organic matter. It can also reduce the need for pesticides and improve tolerance to environmental stressors like drought and high temperatures. The flexible formulation allows for easy mixing with other liquid inputs, simplifying application and delivering visible results within weeks.
$21.50
Owner Satisfaction
4.6
/ 5
Category Rank
1926
/ 4300
#1926 in Fertilizers
Price vs Category Average
-65%
Below average
NPK Ratio
264
/ --
Who it's for
- Gardeners seeking vibrant, prolific floral displays
- Eco-conscious growers prioritizing long-term soil vitality
- Plant owners wanting stronger, more resilient root systems
Who should skip it
- Indoor gardeners sensitive to strong, lingering odors
- Busy hobbyists preferring low-maintenance, slow-release feeding schedules
- Pet owners concerned about attracting curious animals to gardens
Performance breakdown
Bloom stimulation
High phosphate content drives exceptional flower production and density.
Nutrient density
Over 60 micronutrients provide a comprehensive multivitamin for flowering plants.
Application versatility
Liquid concentrate mixes easily with other inputs for simplified garden maintenance.
Soil health impact
Humates and molasses actively improve soil structure and moisture retention.
Stress resilience
Natural ingredients bolster plant defenses against heat and drought conditions.
Organic formulation
All-natural fish and seaweed base ensures safe, sustainable garden growth.
Key Specs
NPK Ratio
2-6-4
Form
Liquid Concentrate
Size
Gallon
Active Ingredients
Hydrolyzed North Atlantic Fish, Seaweed, Molasses, Humic Acid, Yucca Extract
Available Sizes
1 Pint, 1 Quart, 1 Gallon, 5 Gallon, 55 Gallon Drum, 275 Gallon Tote
Features
- Specifically formulated to increase rose and flowering plant blooms.
- Provides over 60 micronutrients for comprehensive plant nutrition.
- Enhances soil's ability to retain nutrients and water.
- Boosts overall plant health and can reduce the need for pesticides.
- Higher phosphate content promotes more vibrant and healthy blooms.
- Increases vigor, color, and root density.
- Can be mixed with other liquid inputs for convenient application.
- Specially formulated for blooming plants
- Increases overall productivity and bloom density
- Made with all-natural ingredients
- Promotes healthy root system development
- Enhances color and aroma of flowers
- Contains naturally occurring micronutrients
- Easy to mix and apply
What customers say
Customers consistently praise Neptune's Harvest Rose & Flowering Formula for its remarkable effectiveness in promoting vibrant blooms and robust plant health. Many users report significant improvements in their roses and other flowering plants, noting more abundant and colorful flowers. The product is frequently highlighted for its high quality, delivering visible results that exceed expectations and contribute to thriving gardens. Its straightforward application further enhances the positive experience, making it a favored choice for cultivating beautiful, flourishing plants.
Know before you buy
This formula has an NPK ratio of 2-6-4. The higher middle number, phosphorus, is specifically included to support robust bud development and more vibrant, dense blooms.
Yes, while it is optimized for roses, the formula is designed for any flowering plant. Its balanced blend of fish, seaweed, and micronutrients acts as a general-purpose boost for overall plant health and vigor.
Because it is a liquid concentrate, it is designed for regular, easy application throughout the growing season. You can mix it with water and apply it as a soil drench or foliar spray, depending on your specific plant's needs.
Yes, Neptune's Harvest Rose & Flowering Formula is made with all-natural ingredients, including hydrolyzed fish, seaweed, and humic acid, making it suitable for organic gardening practices.
Yes, this formula is designed to be flexible and can be mixed with other liquid inputs. This allows you to create a customized feeding regimen for your garden in a single application.
Yes, the inclusion of humates and yucca extract helps improve soil structure and moisture retention. This helps plants better tolerate environmental stressors like drought and high temperatures.
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